| 27/10/2025 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | |
| 22/04/2025 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB+/Estable/A-2 |
| 18/04/2024 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB+/Estable/A-2 |
| 27/04/2023 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB+/Estable/A-2 |
| 19/04/2023 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 21/04/2022 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 17/02/2022 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 22/09/2021 | | | Standard & Poors International, LLC | uyAAA | BBB/A-2 |
| 21/04/2021 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 21/04/2021 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 28/04/2020 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 24/04/2019 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 23/04/2018 | | | Standard & Poors International, LLC | uyAAA/ Estable/-- | BBB/Estable /A-2 |
| 31/05/2017 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 30/05/2017 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 20/04/2017 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Negativa/A-2 |
| 05/07/2016 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Negativa/A-2 |
| 05/07/2016 | | | Standard & Poors International, LLC | uyAAA/ Estable/-- | BBB /Negativa /A-2 |
| 15/04/2016 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB/Estable/A-2 |
| 07/10/2015 | | | Standard & Poors International, LLC | - | BBB / A-2 |
| 21/04/2015 | | | Standard & Poors International, LLC | uyAAA/Estable/-- | BBB-/Estable/A-3 |
| 04/06/2014 | | | Standard & Poors International, LLC | uyAAA/Estable(mantiene) | BBB-/A-3 |
| 28/04/2014 | | | Standard & Poors International, LLC | uyAAA/Estable | BB+/Estable/B |
| 22/11/2013 | | | Standard & Poors International, LLC | uyAAA | BB+ |
| 31/10/2013 | | | Fix Scr Uruguay Calificadora de Riesgo SA | AAA(uy) | |
| 26/04/2013 | | | Standard & Poors International, LLC | uyAAA/Negativa | BB+/Negativa/B |
| 26/04/2013 | | | Standard & Poors International, LLC | uyAAA/Negativa | BB+/Negativa/B |
| 30/11/2012 | | | Standard & Poors International, LLC | Ver | |
| 30/11/2012 | | | Standard & Poors International, LLC | Ver | |
| 28/08/2012 | | | Standard & Poors International, LLC | uyAAA** | BB+** |
| 27/08/2012 | | | Standard & Poors International, LLC | Ver | |
| 24/04/2012 | | | Standard & Poors International, LLC | uyAAA** | BB+** |
| 29/04/2011 | | | Standard & Poors International, LLC | uyAA+** | BB** |
| 29/04/2011 | | | Standard & Poors International, LLC | Ver | |
| 08/01/2011 | | | Standard & Poors International, LLC | uyAAA** | BB+** |
| 29/10/2010 | | | Standard & Poors International, LLC | Ver | |
| 07/09/2010 | | | Standard & Poors International, LLC | Ver | |
| 09/07/2010 | | | Standard & Poors International, LLC | uyAA** | BB** |
| 30/04/2010 | | | Standard & Poors International, LLC | uyAA** | BB-** |
| 30/04/2010 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2010 | | | Standard & Poors International, LLC | uyAA/Estable | BB-/Estable/B |
| 30/10/2009 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2009 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2009 | | | Standard & Poors International, LLC | Ver | |
| 29/04/2009 | | | Standard & Poors International, LLC | uyAA** | BB-** |
| 29/04/2009 | | | Standard & Poors International, LLC | Ver | |
| 31/12/2008 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2008 | | | Standard & Poors International, LLC | uyAA** | B+*** |
| 30/04/2008 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2008 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2008 | | | Standard & Poors International, LLC | Ver | |
| 07/01/2008 | | | Standard & Poors International, LLC | uyAA** | BB-** |
| 31/12/2007 | | | Standard & Poors International, LLC | Ver | |
| 30/11/2007 | | | Standard & Poors International, LLC | Ver | |
| 05/07/2007 | | | Standard & Poors International, LLC | uyAA** | B+*** |
| 30/04/2007 | | | Standard & Poors International, LLC | uyAA** | B+** |
| 31/12/2006 | | | Standard & Poors International, LLC | Ver | |
| 31/12/2006 | | | Standard & Poors International, LLC | Ver | |
| 29/09/2006 | | | Standard & Poors International, LLC | uyAA-*** | B+** |
| 28/04/2006 | | | Standard & Poors International, LLC | uyAA- | B |
| 31/12/2005 | | | Standard & Poors International, LLC | Ver | |
| 10/06/2005 | | | Standard & Poors International, LLC | A+(uy) | |
| 29/04/2005 | | | Standard & Poors International, LLC | uyAA- | B** |
| 21/07/2004 | | | Standard & Poors International, LLC | | B** |
| 30/04/2004 | | | Standard & Poors International, LLC | uyAA- | B-** |
| 31/12/2003 | | | Standard & Poors International, LLC | Ver | |
| 31/12/2003 | | | Standard & Poors International, LLC | Ver | |
| 30/04/2003 | | | Standard & Poors International, LLC | uyA/Positiva | CCC Estable |
| 30/04/2003 | | | Standard & Poors International, LLC | uyA*** | CCC |
| 06/03/2003 | | | Standard & Poors International, LLC | | B- |
| 31/07/2002 | | | Standard & Poors International, LLC | uyA | B* |
| 28/06/2002 | | | Standard & Poors International, LLC | uyA | B+ |